package operation;

import book.Book;
import book.BookList;

import java.util.Scanner;

//操作BookList这个类  也就是书架这个类
public class AddOperation implements IOPeratiion{
    public void work(BookList bookList) {
        System.out.println("新增图书！");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入书名：");
        String name = scanner.nextLine();
        System.out.println("请输入作者：");
        String author = scanner.nextLine();
        System.out.println("请输入价格：");
        int price = scanner.nextInt();
        scanner.nextLine();//读取回车
        System.out.println("请输入类型：");
        String type = scanner.nextLine();

        Book book = new Book(name, author, price, type);
        int currentSize = bookList.getUsedSize();
        //如果有这本书 就不能在添加了
        for (int i = 0; i < currentSize; i++) {
            Book book1 = bookList.getBook(i);
            if(book1.getName().equals(name)){
                System.out.println("书架存在这本书，不能进行添加！");
                return;
            }
        }
        //默认放到了已有书籍的后面一个位置
        bookList.setBooks(currentSize, book);
        bookList.setUsedSize(currentSize+1);
    }

}
